Find the sum of the terms of the arithmetic sequence. 1, 7, 13, 19, . . ., 109 n = 19

please help
in Trigonometry Answers by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

2 Answers

???????????????

from wot littel yu giv us, me thank term n=7+6n

so term 19=7+19*6=7+114=121

but her hedline at top sorta look like it sae n=19 & impli it =109

no telling wot yu want

If yu had a REEL sequens that start at 13, with stepsize=6, & end at 109

it hav 17 terms, & sum =1,037
by
the answer is 1045!
by

Related questions

1 answer
arithmetic sequence
asked May 20, 2013 in Calculus Answers by anonymous | 1.6k views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. Solve 15 -1(12÷4+1)? (4)
  4. 8:4(5+2) (3)
  5. How can i represent 1/3; 3/3; 7/3; 10/3 and 15/3 on a number line? (1)

Most popular tags

87,516 questions
100,279 answers
2,420 comments
732,182 users